Genuine OEM enterprise drives · Fast US shipping · POs welcome
+1 (201) 736-6952|For businessTrack orderFAQContact
US IT Hardware - Reliable Enterprise Solutions
Account
  • Storage Devices
  • Networking
  • Memory & RAM
  • Processors
  • Motherboards
  • Power Equipment
  • PC & Servers
Blog

Stay in the loop

Enterprise hardware deals, lead-time updates, and procurement tips.

Genuine OEM parts
Warranty backed
Fast US shipping
US IT Hardware - Reliable Enterprise Solutions

Genuine enterprise server hard drives and SSDs, sourced by exact manufacturer part number.

LinkedInXYouTubeFacebook
Shop by brand
  • HPE
  • Dell
  • Seagate
  • Western Digital
  • IBM
  • Toshiba
  • Samsung
  • Micron
Shop by category
  • Storage Devices
  • Networking
  • Memory & RAM
  • Processors
  • Motherboards
  • Power Equipment
  • PC & Servers
  • Cables
Customer services
  • Government IT procurement
  • Part number identification
  • Track an order
  • Start a return
  • Shipping & returns
  • Return policy
  • RMA process
  • Warranty
Company
  • About US IT Hardware
  • For business & government
  • Contact us
  • FAQ
Contact
  • 270 Trace Colony Park Drive, Ste B, Ridgeland, MS 39157
  • +1 (201) 736-6952
  • support@usithardware.com
  • Mon-Fri, 9am-5pm
Popular collectionsView all collections →
Recertified hard drivesEnterprise SAS drivesEnterprise SATA drivesEnterprise SSDsNVMe enterprise SSDs15K RPM SAS drives10K RPM SAS drives7200 RPM SATA drivesSeagate ExosWD UltrastarDell SSDsHP hard drives600GB SAS drives900GB SAS drives1.2TB SAS drives3.84TB SSDs2.5-inch SFF drives3.5-inch LFF drivesEnterprise hard drives

© 2026 US IT Hardware. All rights reserved. Manufacturer names and part numbers are used for identification only.

TermsPrivacy·Secure checkout · Visa · Mastercard · Amex · PO terms
Arista

QSFP-100G-DZ2-31 - Arista QSFP SMF 1550 nm Transceiver

MPN: QSFP-100G-DZ2-31·By: Arista

Part #:QSFP-100G-DZ2-31RefurbishedIn stock

Ships worldwide from the US.

Product overview

Arista QSFP-100G-DZ2-31 100G DWDM QSFP Single-Mode Fiber 1550 nm Transceiver Module

  • Expedited and overnight shipping options are available at checkout, priced by destination and service.
  • Purchase orders accepted from qualified institutions.
  • Returns accepted within 90 days. Warranty terms vary by product - see our warranty & returns page, or contact US IT Hardware.

Featuring

Manufacturer part #QSFP-100G-DZ2-31
BrandArista
ConditionRefurbished
Product TypeTransceiver Module
Fiber Optic ModeSingle-mode
Ethernet Standard100 Gigabit Ethernet
Expansion Slots DetailsQSFP
Cable Standard Fiber/Twisted Pair1550 nm

Details

Shipping, warranty & returns

Customer reviews

No reviews yet — be the first to review this part.

Write a review

From $1,425.00
QSFP-100G-DZ2-31 - Arista QSFP SMF 1550 nm Transceiver-
$1,425.00

Order by 1:00 PM CST for overnight shipping

Bulk order?

Request a custom quote for volume pricing.

Request a custom quote

Have questions?

Talk to our customer service team.

ChatPhoneEmail
Free ground shipping over $100

Secure SSL checkout. Visa, Mastercard, Amex and Discover accepted. ACH / wire available for businesses.

Buy with confidence

New, certified-refreshed and OEM stock with guaranteed compatibility, backed by warranty on every drive.

Business account benefits
  • Net payment terms
  • Dedicated account rep
  • Warehousing & scheduled releases
  • Stock testing reports
Set up your business account →
Govt, federal & edu procurement

We process quotes, POs, stock documentation and compliance invoicing.

support@usithardware.com
From $1,425.00
QSFP-100G-DZ2-31 - Arista QSFP SMF 1550 nm Transceiver-
$1,425.00
Related products

You might also want to check out these products.

  • NewABCU-5700RZ-FD - Foundry Networks
    Foundry NetworksABCU-5700RZ-FD

    ABCU-5700RZ-FD - Foundry Networks Foundry 1000Base-Tx SFP Copper Rj-45 Transceiver

    Get a quoteShop →
  • NewFTR-1319-3D-3COM - Finisar
    FinisarFTR-1319-3D-3COM

    FTR-1319-3D-3COM - Finisar Optical Transceiver 3Com 1000Base Lx Sc

    Get a quoteShop →
  • NewPLPXPL-SC-S43-22-N-Q - QLogic
    QLogicPLPXPL-SC-S43-22-N-Q

    PLPXPL-SC-S43-22-N-Q - QLogic Sc-S43-22-N-Ql 10Gb Mmf L SFP+ Mini Gbic

    Get a quoteShop →
  • NewSFM10G-SR - Solarflare
    SolarflareSFM10G-SR

    SFM10G-SR - Solarflare Solarf Plrxpl-Sc-S43 10Gb Mmf Sr Lc SFP+ Mini Gbic

    Get a quoteShop →
  • NewAFBR-709SMZ-HP3-HP - Avago
    AvagoAFBR-709SMZ-HP3-HP

    AFBR-709SMZ-HP3-HP - Avago 10Gb/s 10GBase-SR Multi-Mode Fibre 850nm 300m LC Connector SFP+ Transceiver Module

    Duplex, Connector
    Get a quoteShop →
  • RefurbishedGSF9100-02-1F-Q5 - Finisar
    FinisarGSF9100-02-1F-Q5

    GSF9100-02-1F-Q5 - Finisar Multipack Of 5X 1000Base-T 1G Rj45 Copper SFP Transceiver Finisar Fcmj-8511-3 Fclf8521-3 Transceiver

    $95.00Shop →
  • NewPLRXPL-SC-S43-SF - Solarflare
    SolarflarePLRXPL-SC-S43-SF

    PLRXPL-SC-S43-SF - Solarflare Solarf Plrxpl-Sc-S43 10Gb Mmf Sr Lc SFP+ Mini Gbic

    Get a quoteShop →
  • NewFTLF8524P2PNV - Finisar
    FinisarFTLF8524P2PNV

    FTLF8524P2PNV - Finisar Optical Transceiver 4Gb SFP Sw 850Nm

    Get a quoteShop →